2-Methyl-pyrazin
Bezeichnung:2-Methyl-pyrazin
CAS-Nr109-08-0
Englisch Name:2-Methylpyrazine
CBNumberCB0237950
SummenformelC5H6N2
Molgewicht94.11
MOL-Datei109-08-0.mol
Synonyma
2-Methyl-pyrazin
2-Methylpyrazin
2-Methyl-pyrazin physikalisch-chemischer Eigenschaften
Schmelzpunkt | -29 °C (lit.) |
Siedepunkt | 135 °C/761 mmHg (lit.) |
Dichte | 1.03 g/mL at 25 °C (lit.) |
FEMA | 3309 | 2-METHYLPYRAZINE |
Brechungsindex | n |
Flammpunkt | 122 °F |
storage temp. | 2-8°C |
Löslichkeit | >20.87 mg/mL in EtOH with ultrasonic; >49.9 mg/mL in DMSO; |
pka | 1.45(at 27℃) |
Aggregatzustand | Liquid |
Farbe | Clear colorless to slightly yellow |
Geruch (Odor) | at 1.00 % in dipropylene glycol. nutty cocoa roasted chocolate peanut green |
Geruchsart | nutty |
Biologische Quelle | synthetic |
Wasserlöslichkeit | Fully miscible in water. |
JECFA Number | 761 |
BRN | 105778 |
InChIKey | CAWHJQAVHZEVTJ-UHFFFAOYSA-N |
Kennzeichnung gefährlicher | Xn,Xi,F |
R-Sätze: | 10-22-36/37/38 |
S-Sätze: | 26-36-16 |
RIDADR | UN 1993 3/PG 3 |
WGK Germany | 3 |
RTECS-Nr. | UQ3675000 |
TSCA | Yes |
HazardClass | 3 |
PackingGroup | III |
HS Code | 29339990 |
Toxizität | mouse,LD50,intraperitoneal,1820mg/kg (1820mg/kg),Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970. |